Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem está liderando Lisa Weagle?
 ###Tabelas: CREATE TABLE provincial_champions (provincial_champions_id AUTO_INCREMENT PRIMARY KEY, Year INT, Event VARCHAR, Skip VARCHAR, Third VARCHAR, Second VARCHAR, Lead VARCHAR) CREATE TABLE 2007_2008 (2007_2008_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Site VARCHAR, Sport VARCHAR, Winning team VARCHAR, Series VARCHAR) CREATE TABLE frequency_specifications (frequency_specifications_id AUTO_INCREMENT PRIMARY KEY, HyperTransport version INT, Year INT, Max. HT frequency VARCHAR, Max. link width VARCHAR, Max. aggregate bandwidth (bi-directional) VARCHAR, Max. bandwidth at 16-bit unidirectional VARCHAR, Max. bandwidth at 32-bit unidirectional* VARCHAR) CREATE TABLE round_of_14 (round_of_14_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Ground VARCHAR, Crowd INT, Date VARCHAR, Time VARCHAR) CREATE TABLE intercounty_connector_bus_routes (intercounty_connector_bus_routes_id AUTO_INCREMENT PRIMARY KEY, Route VARCHAR, Terminus VARCHAR, Operated by VARCHAR, Corridors served VARCHAR, Total trips (AM/PM) VARCHAR, Operating since VARCHAR)  
SELECT Skip FROM provincial_champions WHERE Lead = lisa weagle